To better point out some of the memorable cooperative adventures floating around the service, here's a look at some of the best co-op games on Steam and what players can expect from them.

Orbital strikes, flamethrowers, and high explosives all help to stoke the drama, making for a title that, while simplistic at times, is one of the best Steam games when it comes to pure co-op fun.

The best Steam feature for keeping track of sales ... If you want to share some of these deals with your buddies, we have the best co-op games here so that you can play together.

Game developer Hazelight Studios has revealed its next co-op title for publisher Electronic Arts (EA) following the smash-hit ...

You can play Left 4 Dead 2 for free on Steam for a limited time ... enough for you we’ve also got all the best games like Left 4 Dead, and the co-op games you need to check out as well.